111424241220331 has 4 divisors (see below), whose sum is σ = 119995336698832. Its totient is φ = 102853145741832.

The previous prime is 111424241220323. The next prime is 111424241220343. The reversal of 111424241220331 is 133022142424111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111424241220331 - 2³ = 111424241220323 is a prime.

It is a super-2 number, since 2×111424241220331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111424241220293 and 111424241220302.

It is not an unprimeable number, because it can be changed into a prime (111424241220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4285547739231 + ... + 4285547739256.

It is an arithmetic number, because the mean of its divisors is an integer number (29998834174708).

Almost surely, 2^{111424241220331} is an apocalyptic number.

111424241220331 is a deficient number, since it is larger than the sum of its proper divisors (8571095478501).

111424241220331 is an equidigital number, since it uses as much as digits as its factorization.

111424241220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571095478500.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 111424241220331 its reverse (133022142424111), we get a palindrome (244446383644442).

The spelling of 111424241220331 in words is "one hundred eleven trillion, four hundred twenty-four billion, two hundred forty-one million, two hundred twenty thousand, three hundred thirty-one".